Nokia 5710 4G Big Button Phone Unlocked - Anzo BlackGame changing audio features Your music, your rules. Nokia 5710 XpressAudio houses wireless earbuds beneath a sleek and robust slider, giving you the freedom to talk, listen and tune in how you choose. Connectivity you can trust The long lasting battery offers weeks of standby time and hours of talk time, and the earbuds charge when stored. With environmental noise cancellation and VoLTE1, youll sound clearer on calls in busier environments. Tested